259118 has 16 divisors (see below), whose sum is σ = 418176. Its totient is φ = 120120.

The previous prime is 259099. The next prime is 259121. The reversal of 259118 is 811952.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

259118 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (26136).

2²⁵⁹¹¹⁸ is an apocalyptic number.

259118 is a deficient number, since it is larger than the sum of its proper divisors (159058).

259118 is a wasteful number, since it uses less digits than its factorization.

259118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199.

The product of its digits is 720, while the sum is 26.

The square root of 259118 is about 509.0363444785. The cubic root of 259118 is about 63.7527898305.

The spelling of 259118 in words is "two hundred fifty-nine thousand, one hundred eighteen".